Key & BPM Lab

Key & BPM Lab offers a suite of free, browser-based audio tools for musicians, producers, and audio enthusiasts. Key features include: * Key and BPM Detection * Pitch and Tempo Adjustment * Audio Cutting and Joining * BPM Tapper and Metronome * Voice Recording and Vocal Removal This platform allows users to analyze songs for their musical key, tempo, and scale, and then modify these parameters without complex software. Adjust pitch independently of tempo, or vice-versa, to suit your needs. Beyond analysis and modification, the toolkit provides essential editing capabilities like precise audio cutting and seamless track joining. It also features a voice recorder for capturing performances or ideas, and a vocal remover for creating instrumentals. Built with privacy as a core principle, many tools process audio files directly within your browser, ensuring your data remains on your device. For functions requiring cloud processing, the platform transparently outlines data handling practices. This makes Key & BPM Lab ideal for anyone needing quick, secure, and effective audio processing without downloads or installations.